Commit Graph

35386 Commits

Author SHA1 Message Date
Chris Lattner 397af34e6f adopt getAdjustedAnalysisPointer in BasicCallGraph.
llvm-svn: 94015
2010-01-20 19:51:46 +00:00
Chris Lattner af362f014d add some new methods to adjust this pointers. Not used yet.
llvm-svn: 94013
2010-01-20 19:26:14 +00:00
Chris Lattner c47ece59a8 don't send null pointers through the constantexpr codepath unneededly.
llvm-svn: 94010
2010-01-20 17:57:50 +00:00
Chris Lattner 6a7939243f reduce redundant are's.
llvm-svn: 94008
2010-01-20 17:53:51 +00:00
Jakob Stoklund Olesen 8a19d3c96c Move per-function inline threshold calculation to a method.
No functional change except the forgotten test for
InlineLimit.getNumOccurrences() == 0 in the CurrentThreshold2 calculation.

llvm-svn: 94007
2010-01-20 17:51:28 +00:00
Chris Lattner 9fc980403e use getGlobalDirective(), don't hardcode .globl. PR6093
llvm-svn: 94006
2010-01-20 17:50:30 +00:00
David Greene 35dca86659 Fix an infinite recursion problem. dbgs() should return errs() in
release mode.

llvm-svn: 94001
2010-01-20 15:27:19 +00:00
Chris Lattner 71601e8b3b eliminate some uses of AsmPrinter::EmitIntXXX
llvm-svn: 93996
2010-01-20 07:41:15 +00:00
Victor Hernandez ab62196c9d Backout r93990
llvm-svn: 93995
2010-01-20 07:37:49 +00:00
Chris Lattner db42c8d23d inline and radically simplify printDataDirective. It will eventually
go completely away.

llvm-svn: 93994
2010-01-20 07:33:29 +00:00
Chris Lattner f8dcf784a7 emit basic block labels with mcstreamer.
llvm-svn: 93993
2010-01-20 07:24:05 +00:00
Chris Lattner 4c8b1824f0 emit integer and fp zeros as (e.g.) .byte 0 instead of .space 1,
for tidiness.

llvm-svn: 93992
2010-01-20 07:19:19 +00:00
Chris Lattner 03cb2a3035 signficant cleanups to EmitGlobalConstant (including streamerization
of int initializers), change some methods to be static functions,
use raw_ostream::write_hex instead of a smallstring dance with 
APValue::toStringUnsigned(S, 16).

llvm-svn: 93991
2010-01-20 07:11:32 +00:00
Victor Hernandez 6c50c06e70 Fix/strengthen verification of llvm.dbg.declare
llvm-svn: 93990
2010-01-20 06:57:02 +00:00
Victor Hernandez f2462407ee Switch Elts from vector to SmallVector
llvm-svn: 93989
2010-01-20 06:56:16 +00:00
Chris Lattner 37020ccf48 switch ConstantFP emission to use MCStreamer, significantly
simplifying the code.

llvm-svn: 93988
2010-01-20 06:53:37 +00:00
Chris Lattner 45eeffcc2a make mcasmstreamer handle expanding 8 byte integer constants to
4-byte constants if .quad isn't supported.  Switch a bunch of
methods used by the dwarf writer to use OutStreamer.EmitIntValue.

llvm-svn: 93987
2010-01-20 06:45:39 +00:00
Chris Lattner 38caaf14c1 give createAsmStreamer an 'isLittleEndian' argument.
llvm-svn: 93986
2010-01-20 06:39:07 +00:00
Chris Lattner 2b4364fe03 revert 93934, removing the MCAsmInfo endianness bit. I can't
stomache MCAsmInfo having this, and I found a better solution to
this layering issue.

llvm-svn: 93985
2010-01-20 06:34:14 +00:00
Victor Hernandez d0b2ff9b7a Fix if/else brackets; getFunctionForValue() is to be called for non-metadata values
llvm-svn: 93984
2010-01-20 06:22:33 +00:00
Chandler Carruth d6514b1e13 Fix the conditions to unambiguously show the logic they represent. This is the
logic enforced in the test case as well, so hopefully it is correct. Please
review Victor.

llvm-svn: 93980
2010-01-20 06:01:02 +00:00
Victor Hernandez 5fa88d4e30 Map operands of all function-local metadata, not just metadata passed to llvm.dbg.declare intrinsics
llvm-svn: 93979
2010-01-20 05:49:59 +00:00
Victor Hernandez 20425abea4 Avoid unnecessary Elts array
llvm-svn: 93978
2010-01-20 05:44:11 +00:00
Victor Hernandez e5f2af7594 Refactor common parts of MDNode::getFunction() and assertLocalFunction() into getFunctionForValue()
llvm-svn: 93977
2010-01-20 04:45:57 +00:00
Devang Patel 7771b7c621 If a instruction belongs to another function (and not current function) as per debug info attached with the instruction then ignore the dangling lexical scope of this instruction. Such scopes are unreachable.
llvm-svn: 93967
2010-01-20 02:05:23 +00:00
David Greene 3b2a68ceb8 Add some asserts to check SelectionDAG problems earlier.
llvm-svn: 93960
2010-01-20 00:59:23 +00:00
Dale Johannesen 91970b4ea2 Move findDebugLoc somewhere more central. Fix
more cases where debug declarations affect
debug line info.

llvm-svn: 93953
2010-01-20 00:19:24 +00:00
Dan Gohman 954f49014d Fold (add x, shl(0 - y, n)) -> sub(x, shl(y, n)), to simplify some code
that SCEVExpander can produce when running on behalf of LSR.

llvm-svn: 93949
2010-01-19 23:30:49 +00:00
Bob Wilson 6a4491b8c7 Wrap some comments to 80 columns.
llvm-svn: 93940
2010-01-19 22:56:26 +00:00
Dale Johannesen aa6655557b Fix a case where debug_value was perturbing the
line number info.

llvm-svn: 93937
2010-01-19 22:50:05 +00:00
Dan Gohman ca19445d08 When doing address-mode sinking, expand the base register first, rather
than the scaled register. This makes it more likely that subsequent
AddrModeMatcher queries will match the new address the same way as the
old, instead of accidentally matching what had been the base register
as the new scaled register, and then failing to match the scaled register.
This fixes some problems with address-mode sinking multiple muls into a
block, which will be a lot more common with some upcoming
LoopStrengthReduction changes.

llvm-svn: 93935
2010-01-19 22:45:06 +00:00
Chris Lattner 003b5c8472 give MCAsmInfo a 'has little endian' bit. This is unfortunate, but
I really want clients of the streamer to be able to say "emit this
64-bit integer" and have it get broken down right by the streamer.

I may change this in the future, we'll see how it works out.

llvm-svn: 93934
2010-01-19 22:42:28 +00:00
Dan Gohman 8d67d2f5f8 Add a comment and tidy up some whitespace.
llvm-svn: 93932
2010-01-19 22:27:22 +00:00
Dan Gohman 510bffca45 Fix a typo and an 80-column violation in comments.
llvm-svn: 93931
2010-01-19 22:26:02 +00:00
Dan Gohman f86d904b7d Give ScalarEvolution access to the DominatorTree. It'll need this
to make more intellegent AddRec folding decisions.

llvm-svn: 93930
2010-01-19 22:21:27 +00:00
Chris Lattner eaef5e111d simplify the rest of fp constant printing.
llvm-svn: 93929
2010-01-19 22:16:33 +00:00
Chris Lattner c70daf316e simplify the code for printing x86 long double, don't do work
for -fverbose-asm unless it's on.

llvm-svn: 93926
2010-01-19 22:11:05 +00:00
Jakob Stoklund Olesen e8800b8d7c Identify predicate and optional-def operands when printing machine
instructions.

llvm-svn: 93925
2010-01-19 22:08:34 +00:00
Chris Lattner dc50e5d128 add a new EmitIntValue method that MCStreamer impls can optionally define
and that clients can use.

llvm-svn: 93923
2010-01-19 22:03:38 +00:00
Dan Gohman d693472821 Add a new helper function to IVUsers for returning the "canonical"
form of an expression. This is the expression without the
post-increment adjustment made, which is useful in determining
which registers will be used by the expansion.

llvm-svn: 93921
2010-01-19 21:55:32 +00:00
Chris Lattner ecaf0dcbc6 eliminate AsmPrinter::EmitZeros: just use MCStreamer directly.
llvm-svn: 93918
2010-01-19 21:51:22 +00:00
Sean Callanan 936b0d3144 Promoted the getTok() method to MCAsmParser so that
the two token accessor functions are declared consistently.
Modified the clients of MCAsmParser to reflect this change.

llvm-svn: 93916
2010-01-19 21:44:56 +00:00
Xerxes Ranby 17dc3a0a94 Stubs for getHostCPUFeatures API. This implements part of PR5389.
llvm-svn: 93913
2010-01-19 21:26:05 +00:00
Jakob Stoklund Olesen bdc17f6840 Remove predicates when changing an add into an unpredicable mov.
Since the mov is executed unconditionally, make sure that the add didn't have
any predicate.

llvm-svn: 93909
2010-01-19 21:08:28 +00:00
Benjamin Kramer f007697c56 Update CMake list.
llvm-svn: 93905
2010-01-19 20:59:04 +00:00
David Greene f1c7388b29 Add some new debugging APIs to print out "raw" SelectionDAGs to make
understanding CannotYTetSelect and other errors easier.

llvm-svn: 93901
2010-01-19 20:37:34 +00:00
Sean Callanan a83fd7d52c Propagated the parser-side Lex function's declaration to
MCAsmParser, and changed the target-specific AsmParsers
to use it.

llvm-svn: 93900
2010-01-19 20:27:46 +00:00
Bruno Cardoso Lopes e1afaf5c22 Fix a bug introduced on r92564 where the name "Node" was already
in use by Mips.

llvm-svn: 93897
2010-01-19 19:57:07 +00:00
Chris Lattner c35681b298 Generalize mcasmstreamer data emission APIs to take an address space
identifier.  There is no way to work around it.

llvm-svn: 93896
2010-01-19 19:46:13 +00:00
Evan Cheng bf43525a29 Do not extend extension results beyond the use of a PHI instruction at the start of a use block. A PHI use is expected to kill its source values.
llvm-svn: 93895
2010-01-19 19:45:51 +00:00